diff --git a/diagnose/04-virtualisation b/diagnose/04-virtualisation
index a0fbace..c720030 100644
--- a/diagnose/04-virtualisation
+++ b/diagnose/04-virtualisation
@@ -45,7 +45,7 @@ TestServiceStatus "OpenNebula" opennebula
 TestService "XMLRPC" "localhost:2633"
 TestService "Sunstone" $(CreoleGet "ip_sunstone"):$(CreoleGet "port_sunstone")
 TestService "Proxy VNC" $(CreoleGet "ip_sunstone"):$(CreoleGet "vnc_proxy_port_sunstone")
-if [ "$(CreoleGet 'activer_oneflow')" == 'oui' ]; then
+if [ "$(CreoleGet 'activer_oneflow' 'non')" == 'oui' ]; then
 TestService "OneFlow" $(CreoleGet "ip_oneflow"):$(CreoleGet "port_oneflow")
 fi
 echo ""